Finding the Fourth Proportional to 4,229,812.23, 5,837,148.28 and 2,296,074.12
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Solution
The fourth proportional to 4,229,812.23, 5,837,148.28 and 2,296,074.12 is: 3,168,586.30
Step by Step Solution
- Step 1: Write the proportion equation
4,229,812.23 : 5,837,148.28 = 2,296,074.12 : x - Step 2: Convert to fraction form
4,229,812.23/5,837,148.28 = 2,296,074.12/x - Step 3: Cross multiply
4,229,812.23x = 5,837,148.28 × 2,296,074.12 - Step 4: Simplify right side
4,229,812.23x = 13,402,525,059,644.40 - Step 5: Solve for x
x = 13,402,525,059,644.40/4,229,812.23 - Step 6: Final answer
x = 3,168,586.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.